1453044405 has 16 divisors (see below), whose sum is σ = 2326345920. Its totient is φ = 774465408.

The previous prime is 1453044403. The next prime is 1453044407. The reversal of 1453044405 is 5044403541.

It is an interprime number because it is at equal distance from previous prime (1453044403) and next prime (1453044407).

It is not a de Polignac number, because 1453044405 - 2¹ = 1453044403 is a prime.

It is a super-2 number, since 2×1453044405² = 4222676085803608050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453044401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632 + ... + 54201.

It is an arithmetic number, because the mean of its divisors is an integer number (145396620).

Almost surely, 2^1453044405 is an apocalyptic number.

1453044405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453044405 is a deficient number, since it is larger than the sum of its proper divisors (873301515).

1453044405 is a wasteful number, since it uses less digits than its factorization.

1453044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61460.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1453044405 is about 38118.8195646193. The cubic root of 1453044405 is about 1132.6427832391.

Adding to 1453044405 its reverse (5044403541), we get a palindrome (6497447946).

The spelling of 1453044405 in words is "one billion, four hundred fifty-three million, forty-four thousand, four hundred five".